timer.plugin.zsh

 1zmodload zsh/datetime
 2
 3__timer_current_time() {
 4  zmodload zsh/datetime
 5  echo $EPOCHREALTIME
 6}
 7
 8__timer_format_duration() {
 9  local mins=$(printf '%.0f' $(($(IFS='.' read int dec <<< "$1"; echo $int) / 60)))
10  local secs=$(printf "%.${TIMER_PRECISION:-1}f" $(($1 - 60 * mins)))
11  local duration_str=$(echo "${mins}m${secs}s")
12  local format="${TIMER_FORMAT:-/%d}"
13  echo "${format//\%d/${duration_str#0m}}"
14}
15
16__timer_save_time_preexec() {
17  __timer_cmd_start_time=$(__timer_current_time)
18}
19
20__timer_display_timer_precmd() {
21  if [ -n "${__timer_cmd_start_time}" ]; then
22    local cmd_end_time=$(__timer_current_time)
23    local tdiff=$((cmd_end_time - __timer_cmd_start_time))
24    unset __timer_cmd_start_time
25    if [[ -z "${TIMER_THRESHOLD}" || ${tdiff} -ge "${TIMER_THRESHOLD}" ]]; then
26      local last_cmd="${history[$((HISTCMD - 1))]%% *}"
27      if [[ "$last_cmd" != clear ]]; then
28        local tdiffstr=$(__timer_format_duration ${tdiff})
29        local cols=$((COLUMNS - ${#tdiffstr} - 1))
30        echo -e "\033[1A\033[${cols}C ${tdiffstr}"
31      fi 
32    fi
33  fi
34}
35
36autoload -U add-zsh-hook
37add-zsh-hook preexec __timer_save_time_preexec
38add-zsh-hook precmd __timer_display_timer_precmd